#systemIntroduce{
	padding: 20px 10px;
}
.btn-a-common,
.btn-a-common:hover,
.btn-a-common:active,
.btn-a-common:visited,
.btn-a-common:focus{
	display: inline-block;
	text-decoration: none;
	background-color: #30a5ff;
	border: 1px solid #428bca;
	color: #fff;
	padding: 4px 5px;
	margin-right: 5px;
	margin-bottom: 5px;
}
.ml-item{
	margin-left: 10px;
	margin-right: 20px;
}
.index-ml{
	margin-left: 15px;
	font-weight: bolder;
	color: #C60A0A;
	font-size: 17pt;
}
.chart-item{
	margin-bottom: 36px;
}
.m-none{
	margin: 0px;
}
.p-none{
	padding: 0px;
}
.btn-setting{
	margin-left: 20px;
}